164P/Christensen (Record n° 5459)
Orbital period : 6.99 years
NASA/JPL elements
IAU/MPC elements
On 2012 Jan 17 00h36 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 17.5 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 2.629 AU d (dist/Earth) 1.865 AU Right ascension 11 20 50.00 h m s Declination +25 29 17.1 ° ' " MPC report COD B51
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2012.01.17 11:38:07
AC2 [nicolas.joel@wanadoo.fr]
NET USNO-A2.0
0164P KC2012 01 17.02499 11 20 50.00 +25 29 17.1 17.7 N B51
0164P KC2012 01 17.04348 11 20 49.69 +25 29 28.8 17.5 N B51
0164P KC2012 01 17.06713 11 20 49.36 +25 29 43.5 17.4 N B51
Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) None Camera ST8XME Sensor CCD Binning 1x1 Exposure total time 2100 s Air mass 1.16 Observatory MPC code B51 Location 06 Vallauris Reference stars catalog USNO-A2.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2012 Jan 17 11h42m07s Observation modification date 2012 Jan 17 11h46m53s